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Commit 4af642d5 authored by Philipp Zabel's avatar Philipp Zabel
Browse files

drm/rcar-du: use for_each_endpoint_of_node macro 



Using the for_each_... macro should make the code a bit shorter and
easier to read.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Acked-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
parent 539bb6a2

drivers/gpu/drm/rcar-du/rcar_du_kms.c

+3 −13
Original line number Diff line number Diff line
@@ -224,12 +224,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, 


	entity_ep_node = of_parse_phandle(ep->local_node, "remote-endpoint", 0);



	while (1) {

		ep_node = of_graph_get_next_endpoint(entity, ep_node);



		if (!ep_node)

			break;



	for_each_endpoint_of_node(entity, ep_node) {

		if (ep_node == entity_ep_node)

			continue;
@@ -296,24 +291,19 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, 
static int rcar_du_encoders_init(struct rcar_du_device *rcdu)

{

	struct device_node *np = rcdu->dev->of_node;

	struct device_node *ep_node = NULL;

	struct device_node *ep_node;

	unsigned int num_encoders = 0;



	/*

	 * Iterate over the endpoints and create one encoder for each output

	 * pipeline.

	 */

	while (1) {

	for_each_endpoint_of_node(np, ep_node) {

		enum rcar_du_output output;

		struct of_endpoint ep;

		unsigned int i;

		int ret;



		ep_node = of_graph_get_next_endpoint(np, ep_node);



		if (ep_node == NULL)

			break;



		ret = of_graph_parse_endpoint(ep_node, &ep);

		if (ret < 0) {

			of_node_put(ep_node);